K3™ XF NiTi Files – 21 mm, Assorted Sizes, 6/Pkg - Kerr Endodontics

K3™ XF NiTi Files have the safety and self-centering features of the original K3 plus an extraordinary new level of flexibility and resistance to cyclic fatigue provided by R-Phase™ Technology. These files are color coded with matching K3XF verifiers, obturators, gutta percha and paper points for use during root canal procedures.